[Term] id: PR:000067499 name: poly [ADP-ribose] polymerase 1 phosphorylated 2 (human) def: "A poly [ADP-ribose] polymerase 1 (human) that has been phosphorylated on the residue at the position equivalent to Ser-519 of the amino acid sequence represented by UniProtKB:P09874. UniProtKB:P09874, Ser-519, MOD:00046." [PRO:DNx, IEDB_epitope:2147178] comment: Category=organism-modification. synonym: "hPARP1/Phos:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P09874, Ser-519, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P09874 ! poly [ADP-ribose] polymerase 1 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens